Mesa (master): draw llvm: allow runtime switching of pipelines (yes/ no to llvm)
Zack Rusin
zack at kemper.freedesktop.org
Mon Apr 19 16:48:35 UTC 2010
Module: Mesa
Branch: master
Commit: 4df3e76949e1ca7b29f844ad9a715b442396a024
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=4df3e76949e1ca7b29f844ad9a715b442396a024
Author: Zack Rusin <zackr at vmware.com>
Date: Mon Apr 19 12:52:25 2010 -0400
draw llvm: allow runtime switching of pipelines (yes/no to llvm)
use DRAW_USE_LLVM to disable or enable (default) llvm
---
src/gallium/auxiliary/draw/draw_private.h | 1 +
src/gallium/auxiliary/draw/draw_pt.c | 4 +++-
2 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/src/gallium/auxiliary/draw/draw_private.h b/src/gallium/auxiliary/draw/draw_private.h
index e250b3a..2ef05ce 100644
--- a/src/gallium/auxiliary/draw/draw_private.h
+++ b/src/gallium/auxiliary/draw/draw_private.h
@@ -251,6 +251,7 @@ struct draw_context
#ifdef HAVE_LLVM
LLVMExecutionEngineRef engine;
+ bool use_llvm;
#endif
void *driver_private;
};
diff --git a/src/gallium/auxiliary/draw/draw_pt.c b/src/gallium/auxiliary/draw/draw_pt.c
index 43f6c56..f803e6d 100644
--- a/src/gallium/auxiliary/draw/draw_pt.c
+++ b/src/gallium/auxiliary/draw/draw_pt.c
@@ -123,6 +123,7 @@ boolean draw_pt_init( struct draw_context *draw )
{
draw->pt.test_fse = debug_get_bool_option("DRAW_FSE", FALSE);
draw->pt.no_fse = debug_get_bool_option("DRAW_NO_FSE", FALSE);
+ draw->use_llvm = debug_get_bool_option("DRAW_USE_LLVM", TRUE);
draw->pt.front.vcache = draw_pt_vcache( draw );
if (!draw->pt.front.vcache)
@@ -141,7 +142,8 @@ boolean draw_pt_init( struct draw_context *draw )
return FALSE;
#if HAVE_LLVM
- draw->pt.middle.general = draw_pt_fetch_pipeline_or_emit_llvm( draw );
+ if (draw->use_llvm)
+ draw->pt.middle.general = draw_pt_fetch_pipeline_or_emit_llvm( draw );
#else
draw->pt.middle.general = NULL;
#endif
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